/// <summary>
/// change the icon to match the connection
/// </summary>
public void adjust_Button()
{
if ((!String.IsNullOrEmpty(dest_PortNum.Text) && !String.IsNullOrEmpty(src_PortNum.Text)) &&
cn_mngr.Is_Connected(src_IPAddr.Text, Convert.ToInt32(src_PortNum.Text),
dest_IPAddr.Text, Convert.ToInt32(dest_PortNum.Text)))
{
//update button image
take_Button.BackgroundImage = global::Simple_Switcher.Properties.Resources.stop_Z;
//also make fields not editable
src_IPAddr.ReadOnly = true;
dest_IPAddr.ReadOnly = true;
src_Name.ReadOnly = true;
dest_Name.ReadOnly = true;
src_PortNum.ReadOnly = true;
dest_PortNum.ReadOnly = true;
}
else
{
//update button image
take_Button.BackgroundImage = global::Simple_Switcher.Properties.Resources.take;
//make fields editable
src_IPAddr.ReadOnly = false;
dest_IPAddr.ReadOnly = false;
src_Name.ReadOnly = false;
dest_Name.ReadOnly = false;
src_PortNum.ReadOnly = false;
dest_PortNum.ReadOnly = false;
}
}
private void src_Del_Click(object sender, EventArgs e)
{
string src_IPAddress = ch_mngr.get_Channel_Information("Sources", src_listBox.SelectedIndex, 1);
int src_PortNumber = Convert.ToInt32(ch_mngr.get_Channel_Information("Sources", src_listBox.SelectedIndex, 2));
//check if connected
if (cn_mngr.Is_Connected(src_IPAddress, src_PortNumber, "", 0))
{
//if so cancel deletion, inform user
MessageBox.Show("This connection is being used, it cannot be removed");
return;
}
//else proceed
//delete from list, combo box, and data file
//if the currently selected is not selected then keep cuireent selection
//else turn to a default of zero
for (int i = 0; i < in_combobox_array.Length; i++)
{
if (in_combobox_array[i].SelectedIndex == src_listBox.SelectedIndex)
{
//keep new selection within bounds
if (in_combobox_array[i].SelectedIndex + 1 < in_combobox_array[i].Items.Count)
{
in_combobox_array[i].SelectedIndex = in_combobox_array[i].SelectedIndex + 1;
}
else
{
in_combobox_array[i].SelectedIndex = 0;
}
}
in_combobox_array[i].Items.RemoveAt(src_listBox.SelectedIndex);
}
ch_mngr.Remove_Channel("Sources", src_listBox.SelectedIndex);
//last to be deleted because of dependencies
src_listBox.Items.RemoveAt(src_listBox.SelectedIndex);
}
